| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $74.60 | 9.108% | $81.3946 | $81.39 | $81.40 | $81.40 |
| Purchase #2 | $8.50 | 3.295% | $8.7801 | $8.78 | $8.80 | $8.80 |
| Purchase #3 | $80.25 | 12.855% | $90.5661 | $90.57 | $90.55 | $90.60 |
| Purchase #4 | $129.95 | 6.721% | $138.6839 | $138.68 | $138.70 | $138.70 |
| Purchase #5 | $94.70 | 9.595% | $103.7865 | $103.79 | $103.80 | $103.80 |
| Purchase #6 | $151.29 | 5.254% | $159.2388 | $159.24 | $159.25 | $159.20 |
| Purchase #7 | $107.51 | 12.472% | $120.9186 | $120.92 | $120.90 | $120.90 |
| 7 purchase totals = | $646.80 | $703.3686 | $703.37 | $703.40 | $703.40 | |